Large nasty commit in the form of a 5000 line patch chock-full of completely
[ardour.git] / gtk2_ardour / gain_meter.cc
index 8874b47cf3626d26cd3b635f77a9b4c4db03a1a3..b7746c4b19773f416e7f6e6ca65eaec0311ac12a 100644 (file)
@@ -47,6 +47,7 @@
 #include "i18n.h"
 
 using namespace ARDOUR;
+using namespace PBD;
 using namespace Gtkmm2ext;
 using namespace Gtk;
 using namespace sigc;
@@ -85,9 +86,8 @@ GainMeter::GainMeter (IO& io, Session& s)
          // 0.781787 is the value needed for gain to be set to 0.
          gain_adjustment (0.781787, 0.0, 1.0, 0.01, 0.1),
          gain_display (&gain_adjustment, "MixerStripGainDisplay"),
-         gain_unit_label (_("dbFS")),
-         meter_point_label (_("pre")),
-         top_table (1, 2)
+         gain_automation_style_button (""),
+         gain_automation_state_button ("")
        
 {
        if (slider == 0) {
@@ -113,52 +113,8 @@ GainMeter::GainMeter (IO& io, Session& s)
 
        gain_display.set_print_func (_gain_printer, this);
 
-       gain_unit_button.add (gain_unit_label);
-       gain_unit_button.set_name ("MixerStripGainUnitButton");
-       gain_unit_label.set_name ("MixerStripGainUnitButton");
-
-       meter_point_button.signal_button_press_event().connect (mem_fun (*this, &GainMeter::meter_press), false);
-       meter_point_button.signal_button_release_event().connect (mem_fun (*this, &GainMeter::meter_release), false);
-       
-
-       top_table.set_col_spacings (2);
-       top_table.set_homogeneous (true);
-       top_table.attach (gain_unit_button, 0, 1, 0, 1);
-
-       Route* r;
-
-       if ((r = dynamic_cast<Route*> (&_io)) != 0) {
-
-               r->meter_change.connect (mem_fun(*this, &GainMeter::meter_changed));
-               meter_point_button.add (meter_point_label);
-               meter_point_button.set_name ("MixerStripMeterPreButton");
-               meter_point_label.set_name ("MixerStripMeterPreButton");
-               
-               switch (r->meter_point()) {
-               case MeterInput:
-                       meter_point_label.set_text (_("input"));
-                       break;
-                       
-               case MeterPreFader:
-                       meter_point_label.set_text (_("pre"));
-                       break;
-                       
-               case MeterPostFader:
-                       meter_point_label.set_text (_("post"));
-                       break;
-               }
-               
-               /* TRANSLATORS: this string should be longest of the strings
-                  used to describe meter points. In english, its "input".
-               */
-               
-               set_size_request_to_display_given_text (meter_point_button, _("tupni"), 2, 2);
-
-
-               top_table.attach (meter_point_button, 1, 2, 0, 1);
-       }
        gain_display_box.set_spacing (2);
-       set_size_request_to_display_given_text (gain_display_frame, "-86.0", 2, 2);
+       set_size_request_to_display_given_text (gain_display_frame, "-86.g", 2, 6); /* note the descender */
        gain_display_frame.set_shadow_type (Gtk::SHADOW_IN);
        gain_display_frame.set_name ("BaseFrame");
        gain_display_frame.add (gain_display);
@@ -166,27 +122,81 @@ GainMeter::GainMeter (IO& io, Session& s)
 
        peak_display.set_name ("MixerStripPeakDisplay");
        peak_display.add (peak_display_label);
-       set_size_request_to_display_given_text (peak_display_frame, "-86.0", 2, 2);
+       set_size_request_to_display_given_text (peak_display_frame, "-86.g", 2, 6); /* note the descender */
        peak_display_frame.set_shadow_type (Gtk::SHADOW_IN);
        peak_display_frame.set_name ("BaseFrame");
        peak_display_frame.add (peak_display);
        max_peak = minus_infinity();
        peak_display_label.set_text (_("-inf"));
 
-       gain_display_box.pack_end (peak_display_frame,  Gtk::PACK_SHRINK);
-
        meter_metric_area.set_size_request (25, -1);
        meter_metric_area.set_name ("MeterMetricsStrip");
 
        meter_packer.set_spacing (2);
 
-       hbox.set_spacing (4);
-       hbox.pack_start (*gain_slider, false, false, 2);
-       hbox.pack_start (meter_packer, true, false);
+       gain_automation_style_button.set_name ("MixerAutomationModeButton");
+       gain_automation_state_button.set_name ("MixerAutomationPlaybackButton");
+
+       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_state_button, _("Fader automation mode"));
+       ARDOUR_UI::instance()->tooltips().set_tip (gain_automation_style_button, _("Fader automation type"));
+
+       gain_automation_style_button.unset_flags (Gtk::CAN_FOCUS);
+       gain_automation_state_button.unset_flags (Gtk::CAN_FOCUS);
+
+       gain_automation_state_button.set_size_request(15, 15);
+       gain_automation_style_button.set_size_request(15, 15);
+
+       fader_vbox = manage (new Gtk::VBox());
+       fader_vbox->set_spacing (0);
+       fader_vbox->pack_start (*gain_slider, false, false, 0);
+
+       hbox.set_spacing (0);
+       hbox.pack_start (*fader_vbox, false, false, 2);
+
+       set_width(Narrow);
+
+       Route* r;
+
+       if ((r = dynamic_cast<Route*> (&_io)) != 0) {
+               /* 
+                  if we don't have a route (if we're the click), 
+                  pack some route-dependent stuff.
+               */
+
+               gain_display_box.pack_end (peak_display_frame,  Gtk::PACK_SHRINK);
+
+               hbox.pack_start (meter_packer, true, false);
+
+               using namespace Menu_Helpers;
+       
+               gain_astate_menu.items().push_back (MenuElem (_("Off"), 
+                                                     bind (mem_fun (&_io, &IO::set_gain_automation_state), (AutoState) Off)));
+               gain_astate_menu.items().push_back (MenuElem (_("Play"),
+                                                     bind (mem_fun (&_io, &IO::set_gain_automation_state), (AutoState) Play)));
+               gain_astate_menu.items().push_back (MenuElem (_("Write"),
+                                                     bind (mem_fun (&_io, &IO::set_gain_automation_state), (AutoState) Write)));
+               gain_astate_menu.items().push_back (MenuElem (_("Touch"),
+                                                     bind (mem_fun (&_io, &IO::set_gain_automation_state), (AutoState) Touch)));
+       
+               gain_astyle_menu.items().push_back (MenuElem (_("Trim")));
+               gain_astyle_menu.items().push_back (MenuElem (_("Abs")));
+       
+               gain_astate_menu.set_name ("ArdourContextMenu");
+               gain_astyle_menu.set_name ("ArdourContextMenu");
+
+               gain_automation_style_button.signal_button_press_event().connect (mem_fun(*this, &GainMeter::gain_automation_style_button_event), false);
+               gain_automation_state_button.signal_button_press_event().connect (mem_fun(*this, &GainMeter::gain_automation_state_button_event), false);
+               
+               r->gain_automation_curve().automation_state_changed.connect (mem_fun(*this, &GainMeter::gain_automation_state_changed));
+               r->gain_automation_curve().automation_style_changed.connect (mem_fun(*this, &GainMeter::gain_automation_style_changed));
+               fader_vbox->pack_start (gain_automation_state_button, false, false, 0);
+
+               gain_automation_state_changed ();
+       }
+
 
        set_spacing (4);
 
-       pack_start (top_table,  Gtk::PACK_SHRINK);
        pack_start (gain_display_box,  Gtk::PACK_SHRINK);
        pack_start (hbox,  Gtk::PACK_SHRINK);
 
@@ -197,7 +207,7 @@ GainMeter::GainMeter (IO& io, Session& s)
        peak_display.signal_button_release_event().connect (mem_fun(*this, &GainMeter::peak_button_release));
 
        _session.MeterHoldChanged.connect (mem_fun(*this, &GainMeter::meter_hold_changed));
-       
+
        gain_changed (0);
        update_gain_sensitive ();
 
@@ -230,8 +240,6 @@ GainMeter::render_metrics (Gtk::Widget& w)
        gint x, y, width, height, depth;
        int  db_points[] = { -50, -40, -20, -30, -10, -3, 0, 4 };
        char buf[32];
-       int theight;
-       int twidth;
 
        win->get_geometry (x, y, width, height, depth);
        
@@ -251,10 +259,14 @@ GainMeter::render_metrics (Gtk::Widget& w)
                snprintf (buf, sizeof (buf), "%d", abs (db_points[i]));
 
                layout->set_text (buf);
-               layout->get_pixel_size (twidth, theight);
+
+               /* we want logical extents, not ink extents here */
+
+               int width, height;
+               layout->get_pixel_size (width, height);
 
                pixmap->draw_line (fg_gc, 0, pos, 4, pos);
-               pixmap->draw_layout (fg_gc, 6, pos - (theight/2), layout);
+               pixmap->draw_layout (fg_gc, 6, pos - (height/2), layout);
        }
 
        return pixmap;
@@ -314,52 +326,30 @@ GainMeter::update_meters ()
        float peak;
        char buf[32];
        
-       for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
-                if ((*i).packed) {
-                        peak = _io.peak_input_power (n);
-
-                       if (_session.meter_falloff() == 0.0f || peak > (*i).meter->get_user_level()) {
-                               (*i).meter->set (log_meter (peak), peak);
-                       }
-
-                        if (peak > max_peak) {
-                                max_peak = peak;
-                                /* set peak display */
-                                snprintf (buf, sizeof(buf), "%.1f", max_peak);
-                                peak_display_label.set_text (buf);
-
-                                if (max_peak >= 0.0f) {
-                                        peak_display.set_name ("MixerStripPeakDisplayPeak");
-                                }
-                        }
-                }
-        }
-
-}
-
-void
-GainMeter::update_meters_falloff ()
-{
-       vector<MeterInfo>::iterator i;
-       uint32_t n;
-       float dbpeak;
-       
        for (n = 0, i = meters.begin(); i != meters.end(); ++i, ++n) {
                if ((*i).packed) {
-                       // just do falloff
-                       //peak = (*i).meter->get_level() * _falloff_rate;
-                       dbpeak = (*i).meter->get_user_level() - _session.meter_falloff();
+                       peak = _io.peak_input_power (n);
+
+                       (*i).meter->set (log_meter (peak), peak);
+                                               
+                       if (peak > max_peak) {
+               max_peak = peak;
+                /* set peak display */
+                               if (max_peak <= -200.0f) {
+                                       peak_display_label.set_text (_("-inf"));
+                               } else {
+                                       snprintf (buf, sizeof(buf), "%.1f", max_peak);
+                                       peak_display_label.set_text (buf);
+                               }
 
-                       dbpeak = std::max(dbpeak, -200.0f);
-                       
-                       // cerr << "tmplevel: " << tmplevel << endl;
-                       (*i).meter->set (log_meter (dbpeak), dbpeak);
+                               if (max_peak >= 0.0f) {
+                                       peak_display.set_name ("MixerStripPeakDisplayPeak");
+                               }
+                       }
                }
        }
-       
 }
 
-
 void
 GainMeter::meter_hold_changed()
 {
@@ -479,8 +469,8 @@ void
 GainMeter::reset_peak_display ()
 {
        max_peak = minus_infinity();
-       peak_display_label.set_text (_("-inf"));
-       peak_display.set_name ("MixerStripPeakDisplay");
+       peak_display_label.set_text (_("-Inf"));
+       peak_display.set_name ("Mixerstrippeakdisplay");
 }
 
 void
@@ -710,33 +700,6 @@ GainMeter::set_mix_group_meter_point (Route& route, MeterPoint mp)
        }
 }
 
-void
-GainMeter::meter_changed (void *src)
-{
-       Route* r;
-
-       ENSURE_GUI_THREAD (bind (mem_fun(*this, &GainMeter::meter_changed), src));
-
-       if ((r = dynamic_cast<Route*> (&_io)) != 0) {
-
-               switch (r->meter_point()) {
-               case MeterInput:
-                       meter_point_label.set_text (_("input"));
-                       break;
-                       
-               case MeterPreFader:
-                       meter_point_label.set_text (_("pre"));
-                       break;
-                       
-               case MeterPostFader:
-                       meter_point_label.set_text (_("post"));
-                       break;
-               }
-
-               setup_meters ();
-       }
-}
-
 void
 GainMeter::meter_point_clicked ()
 {
@@ -760,3 +723,147 @@ GainMeter::end_gain_touch (GdkEventButton* ev)
        _io.end_gain_touch ();
        return FALSE;
 }
+
+gint
+GainMeter::gain_automation_state_button_event (GdkEventButton *ev)
+{
+       if (ev->type == GDK_BUTTON_RELEASE) {
+               return TRUE;
+       }
+       
+       switch (ev->button) {
+               case 1:
+                       gain_astate_menu.popup (1, ev->time);
+                       break;
+               default:
+                       break;
+       }
+
+       return TRUE;
+}
+
+gint
+GainMeter::gain_automation_style_button_event (GdkEventButton *ev)
+{
+       if (ev->type == GDK_BUTTON_RELEASE) {
+               return TRUE;
+       }
+
+       switch (ev->button) {
+       case 1:
+               gain_astyle_menu.popup (1, ev->time);
+               break;
+       default:
+               break;
+       }
+       return TRUE;
+}
+
+string
+GainMeter::astate_string (AutoState state)
+{
+       return _astate_string (state, false);
+}
+
+string
+GainMeter::short_astate_string (AutoState state)
+{
+       return _astate_string (state, true);
+}
+
+string
+GainMeter::_astate_string (AutoState state, bool shrt)
+{
+       string sstr;
+
+       switch (state) {
+       case Off:
+               sstr = (shrt ? "O" : _("O"));
+               break;
+       case Play:
+               sstr = (shrt ? "P" : _("P"));
+               break;
+       case Touch:
+               sstr = (shrt ? "T" : _("T"));
+               break;
+       case Write:
+               sstr = (shrt ? "W" : _("W"));
+               break;
+       }
+
+       return sstr;
+}
+
+string
+GainMeter::astyle_string (AutoStyle style)
+{
+       return _astyle_string (style, false);
+}
+
+string
+GainMeter::short_astyle_string (AutoStyle style)
+{
+       return _astyle_string (style, true);
+}
+
+string
+GainMeter::_astyle_string (AutoStyle style, bool shrt)
+{
+       if (style & Trim) {
+               return _("Trim");
+       } else {
+               /* XXX it might different in different languages */
+
+               return (shrt ? _("Abs") : _("Abs"));
+       }
+}
+
+void
+GainMeter::gain_automation_style_changed ()
+{
+  // Route* _route = dynamic_cast<Route*>(&_io);
+       switch (_width) {
+       case Wide:
+               gain_automation_style_button.set_label (astyle_string(_io.gain_automation_curve().automation_style()));
+               break;
+       case Narrow:
+               gain_automation_style_button.set_label  (short_astyle_string(_io.gain_automation_curve().automation_style()));
+               break;
+       }
+}
+
+void
+GainMeter::gain_automation_state_changed ()
+{
+       ENSURE_GUI_THREAD(mem_fun(*this, &GainMeter::gain_automation_state_changed));
+       //Route* _route = dynamic_cast<Route*>(&_io);
+       
+       bool x;
+
+       switch (_width) {
+       case Wide:
+               gain_automation_state_button.set_label (astate_string(_io.gain_automation_curve().automation_state()));
+               break;
+       case Narrow:
+               gain_automation_state_button.set_label (short_astate_string(_io.gain_automation_curve().automation_state()));
+               break;
+       }
+
+       x = (_io.gain_automation_state() != Off);
+       
+       if (gain_automation_state_button.get_active() != x) {
+               ignore_toggle = true;
+               gain_automation_state_button.set_active (x);
+               ignore_toggle = false;
+       }
+
+       update_gain_sensitive ();
+       
+       /* start watching automation so that things move */
+       
+       gain_watching.disconnect();
+
+       if (x) {
+               gain_watching = ARDOUR_UI::RapidScreenUpdate.connect (mem_fun (*this, &GainMeter::effective_gain_display));
+       }
+}